ONLINE MONITORING OF HYBRIDOMA CELL-GROWTH USING A LASER TURBIDITY SENSOR

被引:55
作者
KONSTANTINOV, KB
PAMBAYUN, R
MATANGUIHAN, R
YOSHIDA, T
PERUSICH, CM
HU, WS
机构
[1] OSAKA UNIV,FAC ENGN,SUITA,OSAKA 565,JAPAN
[2] UNIV MINNESOTA,DEPT CHEM ENGN & MAT SCI,MINNEAPOLIS,MN 55455
关键词
HYBRIDOMA GROWTH; TURBIDITY SENSOR; CELL CONCENTRATION MONITORING; BIOPROCESS CONTROL; GROWTH RATE;
D O I
10.1002/bit.260401107
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A high-sensitivity turbidity probe was used for on-line monitoring of the cell concentration in batch hybridoma cultivation. Good correlation between off-line cell counts and the linearized sensor signal was found. The quality of the signal was sufficiently high to provide for on-line estimation of the specific growth rate using an efficient filtering procedure. These positive results suggest that such laser turbidity sensors will facilitate development of systems for on-line monitoring and control of animal cell cultivations.
引用
收藏
页码:1337 / 1342
页数:6
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